private int getTotalCount() {
SQLiteDatabase db = app.getDB();
Cursor cur = db.query(Common.Tables.INSTRUCTION, null, null, null, null, null, null);
int result = cur.getCount();
cur.close();
return result;
}
public TaskManager(MobileStudyApplication app) {
this.app = app;
int cuurent_inst_id = app.getUserInfo().inst_id;
Log.v("mark", "TaskManager created with user taskid:" + cuurent_inst_id);
this.app.setInstructionCount(getTotalCount());
nextInstruction(false, cuurent_inst_id);
}
private void postCorrectVerification() {
switch (type) {
case DATABASE:
{
SQLiteDatabase db = app.getDB();
db.beginTransaction();
ContentValues values = new ContentValues();
Cursor cur = db.query(table, null, null, null, null, null, null);
int index = cur.getColumnIndex("new");
if (index >= 0) {
values.put("new", 0);
long result = db.update(table, values, "new = ?", new String[] {"1"});
Log.v("mark", "postCorrectVerification set new to 0 result:" + result);
}
db.setTransactionSuccessful();
db.endTransaction();
}
break;
case RIGHTDRAWER:
{
Activity act = this.app.getCurrentActivity();
if (act != null) {
((FrameActivity) act).clearRightPanel();
}
}
break;
}
return;
}
public void nextInstruction(boolean isSucessful, int intented_nextId) {
SQLiteDatabase db = app.getDB();
db.beginTransaction();
// deal with current Instruction
if (current != null) {
markCurrentInstructionState(
db, current._id, isSucessful ? Instruction.COMPLETED : Instruction.SKIPPED);
intented_nextId = current._id + 1;
}
Instruction nextInstruction = fetchNextInstruction(db, intented_nextId);
if (nextInstruction != null) { // check has nextTask
// check if in the same task
if (current == null || current.task_id != nextInstruction.task_id) {
// app.enterNewTask(current, nextInstruction);
app.enterNewTask(nextInstruction.task_id);
}
boolean switchSegment = (current == null) ? false : (nextInstruction.seg_id > current.seg_id);
current = nextInstruction;
app.setUserInfomraiton(
null, nextInstruction._id, nextInstruction.task_id, nextInstruction.seg_id);
if (switchSegment) app.onChangeSegment();
// Log.v("mark", "nextInstruction id:" + nextInstruction);
} else { // no more instruction
app.enterNewTask(-1);
// app.enterNewTask(current, null);
current = null;
Log.v("mark", "nextInstruction is null");
app.onAllTaskFinished();
}
db.setTransactionSuccessful();
db.endTransaction();
}
public void onVerification(final int event_obj, final String event) {
boolean sucessful = false;
if (current == null) return;
if (!current.isSameTarget(event_obj, event)) {
Log.v("mark", "onVerification, is not the targeted object");
return;
} else {
Log.v("mark", "onVerification, is the targeted object");
}
String[] answer = retrieveAnswer(current.verif_src);
Log.v("mark", "retrieved:" + Arrays.toString(answer));
if (answer == null) {
sucessful = false;
} else {
// String[] filteredAnswer = this.inputFilter(answer);
sucessful = isCorrectAnswer(answer);
}
if (sucessful) {
Activity act = app.getCurrentActivity();
Log.v("mark", "onVerification: sucessful");
this.nextInstruction(true);
if (act instanceof FrameActivity) {
((FrameActivity) act).closeRightDrawer();
((FrameActivity) act).closeRightDrawer();
((FrameActivity) act).openLeftDrawer();
}
postCorrectVerification();
} else {
Log.v("mark", "onVerification: failure");
postWrongVerfication();
if (this.current.err_msg == null || this.current.err_msg.equals("null")) {
return;
}
Toast toast =
Toast.makeText(app.getApplicationContext(), this.current.err_msg, Toast.LENGTH_SHORT);
toast.setGravity(Gravity.TOP, 0, 0);
toast.show();
}
}
private String[] retrieveAnswer(int type) {
this.type = type;
switch (type) {
case PASS:
{
Log.v("mark", "retrieveAnswer all pass");
return new String[] {};
}
case DATABASE:
{
Log.v("mark", "retrieveAnswer from databse");
SQLiteDatabase db = app.getDB();
ArrayList<String> result = new ArrayList<String>();
db.beginTransaction();
String toDepacket = current.verif_com;
if (toDepacket == null) {
Log.v("mark", "retrieveAnswer verif_com is null");
return null;
}
/* table;col1,col2,...;selection;arg1,arg2; */
parts = toDepacket.split(";");
table = parts[0];
columns = parts[1].equals("null") ? null : parts[1].split(",");
selection = parts[2].equals("null") ? null : parts[2];
args = selection == null ? null : parts[3].split(",");
Log.v("mark", "" + toDepacket);
Log.v("mark", "table:" + table);
Log.v("mark", "columns:" + Arrays.toString(columns));
Log.v("mark", "selection:" + selection);
Log.v("mark", "args:" + Arrays.toString(args));
Cursor cur = db.query(table, columns, selection, args, null, null, null);
if (cur.moveToFirst()) {
do {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < columns.length; i++) {
String columnName = columns[i];
int index = cur.getColumnIndex(columnName);
if (index < 0) {
Log.v("mark", "onVerification: columnName does not exist");
} else {
sb.append(cur.getString(index));
if (i < columns.length - 1) {
sb.append("><");
}
}
}
result.add(sb.toString());
} while (cur.moveToNext());
cur.close();
db.setTransactionSuccessful();
db.endTransaction();
return result.toArray(new String[0]);
} else {
Log.v("mark", "retrieveAnswer cursor empty");
cur.close();
db.setTransactionSuccessful();
db.endTransaction();
return null;
}
}
case RIGHTDRAWER:
{
Activity act = app.getCurrentActivity();
Log.v("mark", "retrieveAnswer from rightdrawer:" + act);
if (act instanceof FrameActivity) {
return new String[] {((FrameActivity) act).retrieveAnswerOnRightPanel()};
} else {
return null;
}
}
case TASPANEL:
{
Log.v("mark", "retrieveAnswer from taskpanel");
Activity act = app.getCurrentActivity();
if (act instanceof ExperimentActivity) {
return new String[] {((ExperimentActivity) act).getTaskIconPattern()};
}
// if (act instanceof TaskPanel) { return new String[] { ((TaskPanel.TaskPanelFragment)
// act).getTaskIconPattern() }; }
return null;
}
case ADDITIONALINFO:
{
Log.v("mark", "retrieveAnswer from addionalinfo");
return new String[] {this.additionalInformation};
}
default:
Log.v("mark", "onVerification: unidentified verif_src");
}
return null;
}
